OPS Watch · 23,128 legs measured · last 90 days · 8 routes outbound only · 6 routes inbound only
77
nonstop destinations from St. Louis Lambert International Airport, flown by 14 airlines . 63 of them also fly back in.
Measured from flights observed on St Louis’s own departure and arrival boards over the last 14 days. Every route below carries its observed weekly frequency, and 61 routes with enough history show how reliably they actually run: on-time share and cancellation rate from the last 90 days. Right now departures are +14 min.
Busiest route Chicago ORD · about 132 movements a week, American Airlines, United Airlines, Delta Air Lines1,700 legs observed
Most reliable Richmond RIC · 92% on time, 0% cancelled37 legs
Roughest ride San Francisco SFO · 32% on time, 0% cancelled184 legs
All STL nonstop destinations, ranked by weekly flights
One row per destination, both directions merged. On time means within 15 minutes of schedule; cancelled is the share of observed legs that never went. Routes with fewer than 20 observed legs show their leg count instead of a shaky number.
Destination Airlines Weekly On time Cancelled
ORD Chicago ⇆ American Airlines · United Airlines · Delta Air Lines · Envoy Air
132 /wk 56% on time 0.5% cancelled
Schedule American Airlines departs AA1926 05:00 AA1997 07:26 AA1997 07:27 AA3568 09:32 AA2818 11:01 AA6355 13:25 AA4259 16:50 AA4645 17:18 AA3570 20:07
United Airlines departs UA4423 06:00 UA2805 06:00 UA4570 07:25 UA567 08:00 UA2749 08:00 UA4601 08:30 UA4808 09:30 UA4395 09:43 UA4517 10:53 UA4413 11:25 UA2779 12:59 UA2654 12:59 UA4500 15:32 UA5320 15:32 UA541 17:30 UA4616 18:53 UA4616 18:54
American Airlines arrives AA3069 00:14 AA3568 08:24 AA2818 10:18 AA6355 12:54 AA3620 16:20 AA4645 16:48 AA3570 19:27 AA2444 20:44
Delta Air Lines arrives DL4681 07:48 DL4681 07:49
Envoy Air arrives MQ3568 07:45 MQ3620 15:44 MQ3570 18:43 MQ3570 18:44
United Airlines arrives UA4681 08:39 UA4613 10:12 UA775 12:02 UA4514 14:15 UA4479 14:57 UA4715 14:57 UA2000 15:38 UA4416 17:06 UA4518 19:16 UA4412 21:17 UA1032 22:00 UA4576 22:59 UA3493 23:01
DEN Denver ⇆ Frontier Airlines · Southwest Airlines · United Airlines
130 /wk 53% on time 0% cancelled
Schedule Frontier Airlines departs F94567 19:58
Southwest Airlines departs WN3826 06:25 WN3826 07:00 WN3827 08:30 WN3827 08:35 WN1059 10:40 WN125 12:20 WN3828 12:45 WN3829 14:00 WN1678 14:15 WN985 16:05 WN3294 16:30 WN187 17:20 WN3831 17:30 WN2704 18:05 WN3831 18:30 WN3832 20:45 WN3832 20:50
United Airlines departs UA5468 05:10 UA5552 05:10 UA2459 09:00 UA1380 13:36 UA333 16:40 UA1548 16:40 UA2212 18:55 UA531 18:59
Frontier Airlines arrives F93302 19:13
Southwest Airlines arrives WN1694 09:35 WN1260 10:00 WN2090 10:55 WN1965 11:10 WN2035 11:40 WN127 14:05 WN1695 14:20 WN422 15:15 WN3286 18:10 WN241 18:45 WN2035 19:50 WN237 21:15 WN3449 22:00 WN3667 23:15
United Airlines arrives UA652 12:40 UA1639 16:34 UA1422 20:46 UA611 23:31 UA4778 23:40
ATL Atlanta ⇆ Delta Air Lines · Frontier Airlines · Southwest Airlines · American Airlines
118 /wk 75% on time 0.1% cancelled
Schedule Delta Air Lines departs DL1524 06:00 DL1536 07:00 DL1400 11:00 DL566 12:52 DL2700 15:39 DL1799 17:23 DL543 17:46
Frontier Airlines departs F94474 18:17
Southwest Airlines departs WN3798 10:10 WN3798 10:15 WN665 10:30 WN1370 14:55 WN1370 15:00 WN3269 15:10 WN3799 15:15 WN3800 18:40 WN3800 18:50
American Airlines arrives AA1349 10:45
Delta Air Lines arrives DL1400 09:20 DL566 11:46 DL2700 14:33 DL543 15:54 DL1799 16:17 DL1393 17:53 DL2833 19:58 DL2833 20:33 DL1403 23:31 DL1403 23:58
Frontier Airlines arrives F94473 17:22
Southwest Airlines arrives WN244 07:40 WN244 07:45 WN1906 12:10 WN2807 14:55 WN2570 15:20 WN2218 19:55 WN2218 20:00
DCA Washington ⇆ American Airlines · Southwest Airlines
74 /wk 57% on time 1.4% cancelled
Schedule American Airlines departs AA5015 06:00 AA4634 06:00 AA4776 10:44 AA4436 10:45 AA2286 17:13 AA5629 17:57
Southwest Airlines departs WN1930 08:10 WN1930 08:25 WN2191 08:55 WN2999 13:10 WN2289 13:10 WN1965 15:30 WN2301 15:55 WN1493 19:10 WN3825 19:55
American Airlines arrives AA4776 10:14 AA4436 10:15 AA3066 16:27 AA5629 17:27 AA4680 21:24 AA5451 21:28 AA4495 21:37
Southwest Airlines arrives WN391 09:10 WN2431 09:35 WN1678 13:15 WN2442 13:25 WN2031 13:45 WN2788 15:55 WN1229 15:55 WN3362 16:45 WN1946 19:55 WN4166 20:00 WN1726 20:00
LGA New York ⇆ American Airlines · Delta Air Lines · Southwest Airlines
72 /wk 65% on time 3.8% cancelled
Schedule American Airlines departs AA4669 06:00 AA4450 06:00 AA4443 09:15 AA4449 14:55
Delta Air Lines departs DL4981 06:05 DL4939 07:05 DL4839 09:25 DL5041 10:00 DL4922 12:30 DL4935 17:25 DL4905 17:30
Southwest Airlines departs WN187 05:40 WN4334 11:00 WN4334 11:05 WN3997 11:05 WN579 15:30 WN3852 15:35 WN893 16:20 WN2476 19:40 WN2151 19:55 WN2710 20:00
American Airlines arrives AA4443 08:43 AA4340 08:46 AA4449 14:25 AA4728 20:44
Delta Air Lines arrives DL4939 08:08 DL4922 11:47 DL4905 15:38 DL4926 20:31
Southwest Airlines arrives WN3039 07:30 WN4498 08:00 WN4495 08:50 WN3792 10:20 WN2803 13:10 WN3378 13:40 WN1168 13:45 WN1970 15:15 WN4432 16:20 WN4432 17:05 WN1740 19:35 WN2473 20:15 WN4653 21:25
MCO Orlando ⇆ Frontier Airlines · Southwest Airlines
69 /wk 64% on time 0.1% cancelled
Schedule Frontier Airlines departs F92636 16:23 F92636 17:02
Southwest Airlines departs WN3486 05:10 WN3857 06:25 WN517 08:35 WN3858 09:15 WN3703 10:10 WN3858 10:15 WN4591 10:30 WN3346 12:30 WN4435 12:55 WN529 12:55 WN2839 13:20 WN3346 14:20 WN3857 14:25 WN278 14:50 WN1007 15:15 WN3859 16:10 WN2839 16:55 WN1686 17:45 WN3703 18:45 WN1317 18:50 WN3859 19:45
Frontier Airlines arrives F92635 15:28 F92635 16:11
Southwest Airlines arrives WN2656 07:40 WN2656 07:45 WN2657 10:20 WN507 10:40 WN1396 12:15 WN3140 12:15 WN2110 12:40 WN2659 14:10 WN2175 14:55 WN2713 15:45 WN183 19:55 WN3555 20:00 WN1404 21:40 WN2659 22:30
DTW Detroit ⇆ Delta Air Lines · Southwest Airlines
64 /wk 68% on time 0.1% cancelled
Schedule Delta Air Lines departs DL1626 06:30 DL2868 10:33 DL1371 14:10 DL1371 16:10 DL2822 17:30 DL2822 18:25
Southwest Airlines departs WN2537 10:10 WN4490 10:15 WN3833 11:10 WN1808 18:50 WN1145 19:20
Delta Air Lines arrives DL2868 09:37 DL1371 13:14 DL1371 15:14 DL2822 16:38 DL2822 17:38 DL1541 20:42
Southwest Airlines arrives WN830 07:00 WN1674 07:10 WN2433 07:45 WN4080 15:10 WN3807 16:10 WN1463 16:50
MSP Minneapolis ⇆ Delta Air Lines · Southwest Airlines
63 /wk 69% on time 0% cancelled
Schedule Delta Air Lines departs DL1597 06:20 DL5325 08:48 DL3188 11:13 DL1289 11:21 DL4167 15:50 DL3811 15:52 DL3185 17:34 DL1224 17:47
Southwest Airlines departs WN4522 08:25 WN4522 08:35 WN3167 14:40 WN1229 16:30 WN3202 20:55
Delta Air Lines arrives DL5286 08:37 DL8838 09:56 DL3188 10:23 DL1289 10:23 DL4167 15:10 DL3811 15:12 DL3185 16:44 DL1224 16:47 DL1609 22:03 DL1609 23:26
Southwest Airlines arrives WN2810 09:20 WN2907 09:30 WN2908 17:55 WN2908 18:05
BOS Boston ⇆ American Airlines · Southwest Airlines · Envoy Air · Japan Airlines
62 /wk 50% on time 2.1% cancelled
Schedule American Airlines departs AA3546 09:44 AA4417 09:46 AA4727 18:00 AA4678 20:00
Southwest Airlines departs WN4061 07:00 WN1538 10:25 WN1861 10:30 WN3657 11:40 WN3809 12:45 WN2144 13:20 WN3808 13:30 WN982 18:40 WN1643 19:00
American Airlines arrives AA3546 09:13 AA4417 09:13 AA4727 17:24 AA4678 19:30
Envoy Air arrives MQ3546 08:40
Japan Airlines arrives JL25 17:42
Southwest Airlines arrives WN4968 06:50 WN999 07:20 WN3013 07:25 WN4587 09:50 WN960 12:35 WN2550 14:55 WN3044 15:00 WN155 15:25 WN2356 18:40 WN2076 19:45
LAS Las Vegas ⇆ Frontier Airlines · Southwest Airlines · Sun Country Airlines
61 /wk 54% on time 0.1% cancelled
Schedule Frontier Airlines departs F93107 12:17 F92017 18:45 F93107 18:45
Southwest Airlines departs WN3845 05:35 WN3845 05:55 WN1063 07:10 WN1003 08:25 WN2843 10:30 WN3846 13:50 WN2231 16:10 WN132 17:25 WN3847 18:25 WN835 19:50 WN4407 20:50
Sun Country Airlines departs SY3007 21:00
Southwest Airlines arrives WN4528 00:40 WN2977 12:05 WN580 13:40 WN2317 15:05 WN188 17:00 WN556 17:50 WN2317 18:05 WN1546 19:09 WN266 19:35 WN266 20:40 WN2319 22:40 WN2319 22:45 WN1559 22:50
Sun Country Airlines arrives SY3002 05:50
PHX Phoenix ⇆ American Airlines · Southwest Airlines
58 /wk 62% on time 0% cancelled
Schedule American Airlines departs AA2574 08:00 AA2660 14:30
Southwest Airlines departs WN4593 06:00 WN830 07:35 WN4668 08:25 WN3332 10:40 WN3877 11:50 WN252 16:35 WN1587 17:00 WN4380 18:00 WN3878 20:45
American Airlines arrives AA2660 13:40 AA2660 13:44 AA590 17:37 AA890 20:36
Southwest Airlines arrives WN2359 09:50 WN3280 10:55 WN1755 12:20 WN3281 13:15 WN358 14:20 WN4682 17:00 WN3281 18:20 WN3282 18:20 WN491 22:25 WN1574 22:40 WN1603 23:55
DFW Dallas-Fort Worth ⇆ American Airlines · Frontier Airlines · Envoy Air
56 /wk 68% on time 0.1% cancelled
Schedule American Airlines departs AA2261 05:42 AA537 06:36 AA1959 08:36 AA3036 10:14 AA3333 10:16 AA5655 12:45 AA4074 12:46 AA1363 15:32 AA1363 15:35 AA3739 17:10 AA2997 17:11 AA3944 17:11 AA3739 17:11 AA2761 18:45
Frontier Airlines departs F91523 17:27
American Airlines arrives AA3333 09:24 AA5655 12:15 AA4074 12:15 AA1363 14:42 AA1363 14:45 AA3944 16:41 AA2761 18:05 AA2487 19:51 AA2487 20:26 AA2907 22:41 AA1445 23:42
Envoy Air arrives MQ4074 11:40 MQ4074 11:45 MQ3944 16:15
Frontier Airlines arrives F91524 16:31
DAL Dallas ⇆ Japan Airlines · Southwest Airlines
41 /wk 66% on time 0.2% cancelled
MDW Chicago ⇆ Japan Airlines · Southwest Airlines
38 /wk 60% on time 0% cancelled
IAH Houston ⇆ United Airlines · Mesa Airlines
37 /wk 72% on time 0.2% cancelled
CLT Charlotte ⇆ American Airlines · Southwest Airlines
36 /wk 72% on time 0% cancelled
PHL Philadelphia ⇆ American Airlines · Southwest Airlines · United Airlines
35 /wk 64% on time 0.4% cancelled
SEA Seattle ⇆ Alaska Airlines · Southwest Airlines
34 /wk 69% on time 0% cancelled
HOU Houston ⇆ Southwest Airlines
34 /wk 69% on time 0% cancelled
MIA Miami ⇆ American Airlines · Southwest Airlines
33 /wk 69% on time 1.6% cancelled
LAX Los Angeles ⇆ American Airlines · Southwest Airlines
30 /wk 56% on time 0.3% cancelled
BNA Nashville ⇆ Delta Air Lines · Southwest Airlines
26 /wk 65% on time 0% cancelled
TPA Tampa ⇆ Southwest Airlines
24 /wk 72% on time 0% cancelled
YYZ Toronto ⇆ Air Canada Jetz
23 /wk 65% on time 9.8% cancelled
AUS Austin ⇆ Southwest Airlines
19 /wk 65% on time 0% cancelled
OMA Omaha ⇆ Southwest Airlines
16 /wk 66% on time 0% cancelled
CMH Columbus ⇆ Southwest Airlines
13 /wk 62% on time 0% cancelled
CUN Cancún ⇆ Southwest Airlines
11 /wk 73% on time 0.7% cancelled
PDX Portland ⇆ Alaska Airlines · Southwest Airlines
10 /wk 71% on time 0% cancelled
JBR Jonesboro ⇆ Southern Airways Express
6 /wk 79% on time 0% cancelled
LHR London ⇆ British Airways
4 /wk 55% on time 3.5% cancelled
RIC Richmond → Sun Country Airlines
3 /wk 92% on time 0% cancelled
ISP Islip ← Sun Country Airlines
1 /wk –2 legs
–
■ ≥85% on time
■ 70–84%
■ 55–69%
■ <55%
cancelled: amber ≥2%, red ≥5%
⇆ flies both directions
Nonstop flights into St Louis
63 of the 77 destinations above also fly nonstop into St Louis, so the table covers both directions of each route. Inbound arrival times and live status are on the arrivals board , and each route row links to its own route page with the paired schedule history.
8 routes appeared outbound only in the observed window; 6 routes appear inbound only. These are usually seasonal charter rotations or positioning patterns that the boards record separately.
STL route map: where 77 nonstop routes go
STL direct flights: questions travelers ask
How many direct flights does St Louis have? St. Louis Lambert International Airport currently has nonstop service to 77 destinations on 14 airlines, based on flights observed on the airport's own boards over the last 14 days. 63 of those routes operate in both directions.
Which direct route from St Louis is most reliable? Among routes with at least 20 observed legs in the last 90 days, Richmond (RIC) runs cleanest: 92% of flights within 15 minutes of schedule with a 0% cancellation rate.
Which airline flies the most nonstop routes from St Louis? Southwest Airlines appears on 52 of the 77 nonstop routes we observed at STL. The airline column in the route ledger lists every carrier observed on each route.
Where does this data come from? From St. Louis Lambert International Airport's own departure and arrival boards, recorded continuously by Pro Flight Search. Reliability figures cover the last 90 days; the route list covers the last 14 days of observed service.
More nonstop guides
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Suggested citation
Pro Flight Search: St Louis (STL) nonstop network and route reliability, measured from official airport boards.
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Canonical URL
https://proflightsearch.com/direct-flights/st-louis-STL
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Planning around STL? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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